Question

What is the difference between concave & the convex lens? Give 5 example in points...

Answer 1

heya !!

here are the differences:

-concave :
_________

1. it converges light to a focal point.
2. the lens which is thinner in the middle and thicker at the edges is called a concave lens.
3.Concave mirror produces real and inverted images (except when the object is placed between pole and focus. When the object is placed between F and P, concave mirror produces virtual and erect image).
4.The image formed by the concave mirror may be enlarged or diminished, according to the position of the object.
5.image formed by concave lens Can be projected on a screen.
6. its other name is converging mirror.

-convex:
________

1.it diverges light.
2. the lens which is thicker in the middle and thinner at the edges is called convex lens.
3.the convex mirror always produces virtual and erect images.
4.The image formed by the convex mirror will be always diminished. 
5.image formed by convex lens Cannot be projected on a screen.
6.its other name is Diverging Mirror or Fish eye mirror.

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i hope it helps u !!☺